19:42:56 Write to Excel2007 format<br />19:42:56 File written to 33chartcreate-scatter.xlsx<br />19:42:56 Peak memory usage: 6.5 MB<br />19:42:56 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />